CVE-2023-21721
Microsoft OneNote Elevation of Privilege Vulnerability
6.5 Medium
Microsoft OneNote Elevation of Privilege Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
0.88%Unchanged since Feb 15, 2023
What each source reports
CVE List Score used
Microsoft OneNote Elevation of Privilege Vulnerability
Microsoft OneNote Elevation of Privilege Vulnerability
- Record
CVE-2023-21721- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C - Weakness
- CWE-287
- Updated
- 2026-11-02
EUVDEUVD-2023-25888
Microsoft OneNote Elevation of Privilege Vulnerability
- Record
EUVD-2023-25888- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-554f-p6jr-9fv8
Microsoft OneNote Spoofing Vulnerability
Microsoft OneNote Spoofing Vulnerability
- Record
GHSA-554f-p6jr-9fv8- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
NVD
Microsoft OneNote Elevation of Privilege Vulnerability
- Record
CVE-2023-21721- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-287
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-21721 is a medium vulnerability (CVSS 6.5) in Microsoft Onenote, published February 14, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.88%, the 59th percentile. No source names a fixed version.